金姆同意替他打掩护。

Kim agrees to cover for him.

他们不得不成为一个个体，而且知道有人会在那里为他们打掩护。

They have to be an individual and know that someone will be there to cover for them.

在互联网上快速搜索，你会搜出数百万条有关新奇身份证的结果，但是，SCD6的负责人侦探行政总监奈杰尔·马维尔解释说，这些生意也许只是为更罪恶的业务打掩护。

A quick search on the Internet will throw up millions of results for novelty IDs, but as Det Chief Supt Nigel Mawer, head of SCD6, explained, these may just be a front for a more sinister business.